try to fix internet problem

Author: CziSKY

src/main/kotlin/org/tabooproject/intellij/Template.kt

@@ -3,14 +3,14 @@ package org.tabooproject.intellij
 import freemarker.cache.StringTemplateLoader
 import freemarker.template.Configuration
 import freemarker.template.Template
-import okhttp3.OkHttpClient
 import org.tabooproject.intellij.step.ConfigurationPropertiesStep
 import org.tabooproject.intellij.step.TEMPLATE_DOWNLOAD_MIRROR
 import java.io.IOException
 import java.io.StringReader
 import java.io.StringWriter
 import java.nio.charset.StandardCharsets
 import java.nio.file.Files
+import java.util.concurrent.TimeUnit
 import java.util.zip.ZipInputStream
 
 data class TemplateFile(val node: String)
@@ -34,7 +34,12 @@ object Template {
     }
 
     fun downloadAndUnzipFile(baseDir: String, url: String = getTemplateDownloadUrl()) {
-        val response = OkHttpClient()
+        val client = createOkHttpClientWithSystemProxy {
+            connectTimeout(10, TimeUnit.SECONDS)
+            readTimeout(10, TimeUnit.SECONDS)
+        }
+
+        val response = client
             .newCall(getRequest(url))
             .execute()
             .takeIf { it.isSuccessful } ?: throw IOException("Failed to download file")

src/main/kotlin/org/tabooproject/intellij/Utils.kt

@@ -1,6 +1,9 @@
 package org.tabooproject.intellij
 
+import okhttp3.OkHttpClient
 import okhttp3.Request
+import java.net.InetSocketAddress
+import java.net.Proxy
 import java.nio.file.Files
 import java.nio.file.Path
 import java.nio.file.Paths
@@ -19,6 +22,25 @@ fun createFileWithDirectories(baseDir: String, relativePath: String): Path? {
     return null
 }
 
+fun createOkHttpClientWithSystemProxy(block: OkHttpClient.Builder.() -> Unit = {}): OkHttpClient {
+    val proxyHost = System.getProperty("http.proxyHost")
+    val proxyPort = System.getProperty("http.proxyPort")
+
+    val clientBuilder = OkHttpClient.Builder().apply {
+        block(this)
+    }
+
+    if (!proxyHost.isNullOrEmpty() && !proxyPort.isNullOrEmpty()) {
+        val proxy = Proxy(
+            Proxy.Type.HTTP,
+            InetSocketAddress(proxyHost, proxyPort.toInt())
+        )
+        clientBuilder.proxy(proxy)
+    }
+
+    return clientBuilder.build()
+}
+
 fun getRequest(url: String): Request {
     return Request.Builder().url(url).build()
 }

src/main/kotlin/org/tabooproject/intellij/step/ConfigurationPropertiesStep.kt

@@ -1,22 +1,23 @@
 package org.tabooproject.intellij.step
 
 import com.intellij.ide.util.projectWizard.ModuleWizardStep
+import com.intellij.ui.dsl.builder.columns
 import com.intellij.ui.dsl.builder.panel
-import okhttp3.OkHttpClient
 import org.tabooproject.intellij.component.AddDeleteModuleListPanel
+import org.tabooproject.intellij.createOkHttpClientWithSystemProxy
 import org.tabooproject.intellij.getRequest
+import org.tabooproject.intellij.util.LOCAL_MODULES
 import java.io.IOException
 import java.util.concurrent.TimeUnit
 import javax.swing.JComponent
 
 private fun fetchAndParseModules(
     url: String = "https://raw.githubusercontent.com/TabooLib/taboolib-gradle-plugin/master/src/main/kotlin/io/izzel/taboolib/gradle/Standards.kt",
 ): List<String>? {
-    val client = OkHttpClient.Builder()
-        // TODO: detect user's proxy and make request through it
-        .connectTimeout(5, TimeUnit.SECONDS)
-        .readTimeout(5, TimeUnit.SECONDS)
-        .build()
+    val client = createOkHttpClientWithSystemProxy {
+        connectTimeout(5, TimeUnit.SECONDS)
+        readTimeout(5, TimeUnit.SECONDS)
+    }
     val request = getRequest(url)
 
     return try {
@@ -53,7 +54,7 @@ data class ConfigurationProperty(
     var name: String = "untitled",
     var mainClass: String = "org.example.untitled.UntitledPlugin",
     var version: String = "1.0-SNAPSHOT",
-    var mirrorIndex: String = "GitHub",
+    var mirrorIndex: String = "github.com",
     val modules: MutableList<String> = mutableListOf<String>().apply {
         add("UNIVERSAL")
         add("BUKKIT_ALL")
@@ -109,6 +110,7 @@ class ConfigurationPropertiesStep : ModuleWizardStep() {
                         comboBox(TEMPLATE_DOWNLOAD_MIRROR.keys)
                             .apply {
                                 component.selectedIndex = 0
+                                component.columns(20)
                             }.onChanged {
                                 property.mirrorIndex = it.selectedItem as String
                             }